March 26, 2019 01:07 am GMT
Original Link: https://css-tricks.com/understanding-event-emitters/
Understanding Event Emitters
Consider, a DOM Event:
const button = document.querySelector("button");button.addEventListener("click", (event) => /* do something with the event */)
We added a listener to a button click. Weve subscribed to an event being emitted and we fire a callback when it does. Every time we click that button, that event is emitted and our callback fires with the event.
There may be times you want to fire a custom event when youre working in an existing codebase. Not specifically a DOM … Read article
The post Understanding Event Emitters appeared first on CSS-Tricks.
Original Link: https://css-tricks.com/understanding-event-emitters/
Share this article:
Tweet
View Full Article